This pop up drain is designed to work with bathroom sinks with overflow. With clean lines and solid brass construction in ORB finish, this pop up drain combines a great look with trustworthy function. For easy installation, all required gaskets are included for a convenient DIY project. Complement your sink design and shine a warm glow over your space with this decent pop up drain. – Constructed from solid brass for durability and reliability. – Finished in a high quality, corrosion resistant oil rubbed bronze (known as russet bronze). – Push button mechanism – no pull-up necessary. – Fits any standard 1.75″ (45mm) opening installation. – All rubber gaskets needed for installation of the drain are included.